Commit c97f8169 authored by Haren Myneni's avatar Haren Myneni Committed by Michael Ellerman

crypto/nx: Rename nx842_powernv_function as icswx function

Rename nx842_powernv_function to nx842_powernv_exec.
nx842_powernv_exec points to nx842_exec_icswx and
will be point to VAS exec function which will be added later
for P9 NX support.
Signed-off-by: default avatarHaren Myneni <haren@us.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent ad1b0122
......@@ -54,7 +54,11 @@ struct nx842_coproc {
/* no cpu hotplug on powernv, so this list never changes after init */
static LIST_HEAD(nx842_coprocs);
static unsigned int nx842_ct;
static unsigned int nx842_ct; /* used in icswx function */
static int (*nx842_powernv_exec)(const unsigned char *in,
unsigned int inlen, unsigned char *out,
unsigned int *outlenp, void *workmem, int fc);
/**
* setup_indirect_dde - Setup an indirect DDE
......@@ -355,7 +359,7 @@ static int wait_for_csb(struct nx842_workmem *wmem,
}
/**
* nx842_powernv_function - compress/decompress data using the 842 algorithm
* nx842_exec_icswx - compress/decompress data using the 842 algorithm
*
* (De)compression provided by the NX842 coprocessor on IBM PowerNV systems.
* This compresses or decompresses the provided input buffer into the provided
......@@ -385,7 +389,7 @@ static int wait_for_csb(struct nx842_workmem *wmem,
* -ETIMEDOUT hardware did not complete operation in reasonable time
* -EINTR operation was aborted
*/
static int nx842_powernv_function(const unsigned char *in, unsigned int inlen,
static int nx842_exec_icswx(const unsigned char *in, unsigned int inlen,
unsigned char *out, unsigned int *outlenp,
void *workmem, int fc)
{
......@@ -489,13 +493,13 @@ static int nx842_powernv_function(const unsigned char *in, unsigned int inlen,
* @workmem: working memory buffer pointer, size determined by
* nx842_powernv_driver.workmem_size
*
* Returns: see @nx842_powernv_function()
* Returns: see @nx842_powernv_exec()
*/
static int nx842_powernv_compress(const unsigned char *in, unsigned int inlen,
unsigned char *out, unsigned int *outlenp,
void *wmem)
{
return nx842_powernv_function(in, inlen, out, outlenp,
return nx842_powernv_exec(in, inlen, out, outlenp,
wmem, CCW_FC_842_COMP_CRC);
}
......@@ -517,13 +521,13 @@ static int nx842_powernv_compress(const unsigned char *in, unsigned int inlen,
* @workmem: working memory buffer pointer, size determined by
* nx842_powernv_driver.workmem_size
*
* Returns: see @nx842_powernv_function()
* Returns: see @nx842_powernv_exec()
*/
static int nx842_powernv_decompress(const unsigned char *in, unsigned int inlen,
unsigned char *out, unsigned int *outlenp,
void *wmem)
{
return nx842_powernv_function(in, inlen, out, outlenp,
return nx842_powernv_exec(in, inlen, out, outlenp,
wmem, CCW_FC_842_DECOMP_CRC);
}
......@@ -625,6 +629,8 @@ static __init int nx842_powernv_init(void)
if (!nx842_ct)
return -ENODEV;
nx842_powernv_exec = nx842_exec_icswx;
ret = crypto_register_alg(&nx842_powernv_alg);
if (ret) {
struct nx842_coproc *coproc, *n;
......
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